"Why Does Lack of Sleep Affect Us Differently? Study Hints It May Be in Our Genes"

Narcolepsy is a disease were you are sleepy in the day. It is carries by a gene."This gene may be a biomarker for predicting how people will respond to sleep deprivation, which has significant health consequences and affects millions of people around the world." This is a disease that no many people have it. The outcome of the Narcolepsy is  they do not sleep to much in the night and "lower sleep drive." People with this disorder sleep the same in day as others at night. They all give the same attention as people without the disease do. The only thing that varies is the time of the day they sleep. 


American Academy of Neurology. "Why Does Lack of Sleep Affect Us Differently? Study Hints It May Be in Our Genes." ScienceDaily, 25 October 2010. Web. 3 November 2010. <http://www.sciencedaily.com/releases/2010/10/101025161023.htm>.